<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'
import {getdayEvent} from "@/api/volunteer/event";

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '350px'
    },
    autoResize: {
      type: Boolean,
      default: true
    },
    chartData: {
      type: Object,
      required: true
    }
  },
  data() {
    return {
      chart: null,
      nearlyDay:null,
      nowdayEventNum:null,
      eventPeople:null
    }
  },
  watch: {
    chartData: {
      deep: true,
      handler(val) {
        // this.setOptions(val)
      }
    }
  },
  mounted() {
    this.$nextTick(() => {
        getdayEvent().then((response)=>{
          console.log(response)
        this.nearlyDay=response.rows.map((obj)=>{return obj.sdata})
        this.nowdayEventNum=response.rows.map((obj)=> {return obj.eventNum})
        this.eventPeople=response.rows.map((obj)=>{return obj.volunteerNum})
        this.initChart()
      })
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      const option={
        xAxis: {
          data:this.nearlyDay,
          boundaryGap: false,
          axisLabel:{
            interval:0,
          },
          axisTick: {
            show: false
          }
        },
        grid: {
          left: 10,
          right: 35,
          bottom: 20,
          top: 30,
          containLabel: true
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross'
          },
          padding: [5, 10]
        },
        yAxis: {
          axisTick: {
            show: false
          }
        },
        legend: {
          data: ['活动个数', '报名人数']
        },
        series: [{
          name: '活动个数', itemStyle: {
            normal: {
              color: '#FF005A',
              lineStyle: {
                color: '#FF005A',
                width: 2
              }
            }
          },
          smooth: true,
          type: 'line',
          data: this.nowdayEventNum,
          animationDuration: 2800,
          animationEasing: 'cubicInOut'
        },
          {
            name: '报名人数',
            smooth: true,
            type: 'line',
            itemStyle: {
              normal: {
                color: '#3888fa',
                lineStyle: {
                  color: '#3888fa',
                  width: 2
                },
                areaStyle: {
                  color: '#f3f8ff'
                }
              }
            },
            data:this.eventPeople,
            animationDuration: 2800,
            animationEasing: 'quadraticOut'
          }]
      }
      this.chart.setOption(option)

    },

    // setOptions({ expectedData, actualData } = {}) {
    //   this.chart.setOption({
    //     xAxis: {
    //       data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
    //       boundaryGap: false,
    //       axisTick: {
    //         show: false
    //       }
    //     },
    //     grid: {
    //       left: 10,
    //       right: 10,
    //       bottom: 20,
    //       top: 30,
    //       containLabel: true
    //     },
    //     tooltip: {
    //       trigger: 'axis',
    //       axisPointer: {
    //         type: 'cross'
    //       },
    //       padding: [5, 10]
    //     },
    //     yAxis: {
    //       axisTick: {
    //         show: false
    //       }
    //     },
    //     legend: {
    //       data: ['活动个数', '报名人数']
    //     },
    //     series: [{
    //       name: '活动个数', itemStyle: {
    //         normal: {
    //           color: '#FF005A',
    //           lineStyle: {
    //             color: '#FF005A',
    //             width: 2
    //           }
    //         }
    //       },
    //       smooth: true,
    //       type: 'line',
    //       data: expectedData,
    //       animationDuration: 2800,
    //       animationEasing: 'cubicInOut'
    //     },
    //       {
    //         name: '报名人数',
    //         smooth: true,
    //         type: 'line',
    //         itemStyle: {
    //           normal: {
    //             color: '#3888fa',
    //             lineStyle: {
    //               color: '#3888fa',
    //               width: 2
    //             },
    //             areaStyle: {
    //               color: '#f3f8ff'
    //             }
    //           }
    //         },
    //         data: actualData,
    //         animationDuration: 2800,
    //         animationEasing: 'quadraticOut'
    //       }]
    //   })
    // }
  }
}
</script>
